Canon MF419x User Manual page 679

Initialize Default Settings
Select this option to restore the default I-Fax transmission settings.
<Menu> <Scan Settings>
Settings> <Yes>
RX Print Settings
Specify settings for printing received I-Faxes.
Print on Both Sides
Specify settings for printing received I-Faxes on both sides of paper.
Off
On
<Menu> <Scan Settings>
<On>
Make sure that the paper size switch lever is set properly.
● When performing Print on Both Sides, improper setting of the paper size switch lever can cause misfeeds
or paper jams. When performing Print on Both Sides, make sure that the paper size switch lever is set
properly for the size of the paper to be used.
Make sure that the sub-output tray is closed
● When the sub-output tray is open, you cannot perform Print on Both Sides. When performing Print on
Both Sides, always make sure that the sub-output tray is closed.
RX Print Size
Specify the paper size to be used for printing.
A4
LGL
LTR
OFICIO
Brazil-OFICIO
Mexico-OFICIO
Government-LTR
Government-LGL
FOOLSCAP
AUS-FOOLSCAP
India-LGL
Setting Menu List
<I-Fax Settings> <TX Function Settings>
<I-Fax Settings> <RX Print Settings>
Interior(P. 22)
670
<Initialize Default
<Print on Both Sides>
Back Side(P. 20)